Palladium-Catalyzed [4 + 3] Intramolecular Cycloaddition of Alkylidenecyclopropanes and Dienes
作者:Moisés Gulías、Juan Durán、Fernando López、Luis Castedo、Jose L. Mascareñas
DOI:10.1021/ja0756467
日期:2007.9.1
Octa-5,7-dienylidenecyclopropanes undergo [4 + 3] intramolecularcycloaddition reactions upon treatment with appropriate palladium catalysts to give stereochemically rich bicyclo[5.3.0]octane systems in a completely diastereoselective manner.